---> uname -a: Linux prd-centos8-robot-2c-8g-3951.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 582 4848 19 2266 6816 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b6:9f:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.20/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85552sec preferred_lft 85552sec inet6 fe80::f816:3eff:feb6:9f62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 10/16/2025 _x86_64_ (2 CPU) 00:37:38 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 128.87 79.49 49.38 12429.19 37917.44 12:40:01 AM 115.79 0.33 115.46 15.06 10627.02 12:41:01 AM 49.94 1.00 48.94 113.01 6313.33 12:42:01 AM 51.09 6.78 44.31 1248.73 2802.32 12:43:01 AM 46.85 0.25 46.60 47.05 7244.27 12:44:01 AM 3.88 0.22 3.67 11.73 138.58 12:45:01 AM 2.07 0.00 2.07 0.00 417.13 12:46:01 AM 0.90 0.00 0.90 0.00 496.10 12:47:01 AM 0.42 0.02 0.40 1.07 244.04 12:48:01 AM 0.85 0.03 0.82 1.87 284.35 12:49:01 AM 0.92 0.35 0.57 53.45 80.26 12:50:01 AM 0.17 0.00 0.17 0.00 18.18 12:51:01 AM 14.95 0.32 14.63 36.92 736.35 Average: 32.06 6.83 25.22 1073.74 5178.71 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5622576 7106788 2259848 28.67 2688 1678620 678700 7.60 178832 1804352 74600 12:40:01 AM 5174728 7007816 2707696 34.35 2688 2010172 706824 7.91 189372 2173108 150492 12:41:01 AM 5240700 7085248 2641724 33.51 2688 2020452 626064 7.01 219388 2072672 10760 12:42:01 AM 4889232 6983784 2993192 37.97 2688 2262376 696432 7.80 259428 2358224 182636 12:43:01 AM 4961144 7057256 2921280 37.06 2688 2263712 628096 7.03 262612 2277228 8 12:44:01 AM 4917676 7015640 2964748 37.61 2688 2265620 684288 7.66 262796 2320192 1564 12:45:01 AM 4885188 7000540 2997236 38.02 2688 2282988 684288 7.66 263212 2352576 8356 12:46:01 AM 4872372 6998952 3010052 38.19 2688 2294272 684288 7.66 263212 2364512 5156 12:47:01 AM 4867676 6997620 3014748 38.25 2688 2297568 704764 7.89 263236 2369928 1196 12:48:01 AM 4857404 6994384 3025020 38.38 2688 2304588 720176 8.06 263520 2379792 8 12:49:01 AM 4472808 6938408 3409616 43.26 2688 2308320 719404 8.06 264828 2383028 12 12:50:01 AM 4471904 6938244 3410520 43.27 2688 2309060 712496 7.98 264844 2384012 252 12:51:01 AM 4978552 6988716 2903872 36.84 2688 2183804 710704 7.96 344644 2196180 76172 Average: 4939382 7008723 2943042 37.34 2688 2190889 688963 7.71 253840 2264293 39324 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 243.35 149.12 1042.53 57.38 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 101.48 81.29 1134.91 11.73 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 44.09 30.92 328.25 5.92 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 46.98 32.98 330.32 7.43 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 196.25 149.35 42.00 38.39 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 22.11 15.83 23.02 2.76 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 41.31 37.79 122.05 10.85 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 20.73 18.78 73.90 6.68 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 21.40 19.00 5.81 4.63 0.00 0.00 0.00 0.00 12:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 AM eth0 17.65 14.65 63.85 10.61 0.00 0.00 0.00 0.00 12:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 AM eth0 38.20 55.60 22.97 5.22 0.00 0.00 0.00 0.00 12:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 AM eth0 25.79 20.66 6.13 3.78 0.00 0.00 0.00 0.00 12:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 AM eth0 73.89 50.38 146.12 87.94 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 68.71 52.03 257.08 19.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 10/16/2025 _x86_64_ (2 CPU) 00:37:38 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 31.00 0.03 8.37 22.23 0.10 38.28 12:39:01 AM 0 28.88 0.02 7.86 20.11 0.10 43.02 12:39:01 AM 1 33.11 0.03 8.87 24.36 0.10 33.52 12:40:01 AM all 35.14 0.00 5.11 4.34 0.10 55.31 12:40:01 AM 0 41.07 0.00 5.75 4.70 0.10 48.37 12:40:01 AM 1 29.19 0.00 4.48 3.97 0.10 62.26 12:41:01 AM all 20.80 0.00 2.67 6.31 0.08 70.15 12:41:01 AM 0 29.26 0.00 2.73 4.95 0.08 62.97 12:41:01 AM 1 12.32 0.00 2.61 7.67 0.07 77.34 12:42:01 AM all 25.20 0.00 4.65 0.99 0.08 69.08 12:42:01 AM 0 34.07 0.00 5.16 1.15 0.08 59.53 12:42:01 AM 1 16.34 0.00 4.13 0.83 0.08 78.62 12:43:01 AM all 8.81 0.00 1.96 1.26 0.06 87.91 12:43:01 AM 0 5.62 0.00 1.79 1.04 0.05 91.51 12:43:01 AM 1 12.00 0.00 2.12 1.49 0.07 84.32 12:44:01 AM all 2.84 0.00 0.22 0.08 0.03 96.84 12:44:01 AM 0 3.45 0.00 0.15 0.13 0.03 96.23 12:44:01 AM 1 2.22 0.00 0.28 0.02 0.03 97.44 12:45:01 AM all 18.04 0.00 0.25 0.08 0.07 81.57 12:45:01 AM 0 19.04 0.00 0.23 0.00 0.07 80.65 12:45:01 AM 1 17.03 0.00 0.27 0.15 0.07 82.48 12:46:01 AM all 9.79 0.00 0.14 0.06 0.05 89.95 12:46:01 AM 0 11.65 0.00 0.17 0.12 0.05 88.02 12:46:01 AM 1 7.94 0.00 0.12 0.00 0.05 91.89 12:47:01 AM all 11.85 0.00 0.19 0.05 0.05 87.86 12:47:01 AM 0 16.62 0.00 0.17 0.02 0.05 83.14 12:47:01 AM 1 7.02 0.00 0.20 0.08 0.05 92.64 12:48:01 AM all 6.65 0.00 0.21 0.03 0.06 93.05 12:48:01 AM 0 11.29 0.00 0.30 0.00 0.07 88.35 12:48:01 AM 1 2.01 0.00 0.12 0.07 0.05 97.76 12:49:01 AM all 8.44 0.00 2.43 0.05 0.04 89.04 12:49:01 AM 0 10.06 0.00 2.52 0.02 0.05 87.36 12:49:01 AM 1 6.82 0.00 2.35 0.08 0.03 90.71 12:49:01 AM CPU %user %nice %system %iowait %steal %idle 12:50:01 AM all 7.47 0.00 0.23 0.00 0.07 92.23 12:50:01 AM 0 9.11 0.00 0.22 0.00 0.07 90.60 12:50:01 AM 1 5.83 0.00 0.25 0.00 0.07 93.86 12:51:01 AM all 20.50 0.00 2.72 0.06 0.07 76.66 12:51:01 AM 0 23.64 0.00 3.21 0.07 0.07 73.02 12:51:01 AM 1 17.35 0.00 2.24 0.05 0.07 80.29 Average: all 15.89 0.00 2.24 2.72 0.07 79.09 Average: 0 18.76 0.00 2.33 2.47 0.07 76.37 Average: 1 13.01 0.00 2.15 2.97 0.06 81.81